Home / 15,772,231.32-23,668,914.88-5,537,121.52

Finding the Fourth Proportional to 15,772,231.32, 23,668,914.88 and 5,537,121.52

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Solution

The fourth proportional to 15,772,231.32, 23,668,914.88 and 5,537,121.52 is: 8,309,392.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,772,231.32 : 23,668,914.88 = 5,537,121.52 : x
  2. Step 2: Convert to fraction form
    15,772,231.32/23,668,914.88 = 5,537,121.52/x
  3. Step 3: Cross multiply
    15,772,231.32x = 23,668,914.88 × 5,537,121.52
  4. Step 4: Simplify right side
    15,772,231.32x = 131,057,657,937,096.20
  5. Step 5: Solve for x
    x = 131,057,657,937,096.20/15,772,231.32
  6. Step 6: Final answer
    x = 8,309,392.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.